Air Conditioner Coolant Line Frozen

What you are doing is blowing warm house air across the frozen coil in an attempt to defrost the coils.

Air conditioner coolant line frozen. The most common cause of frozen acs is also the easiest to fix! Troubleshooting a frozen air conditioning coil. Reasons your air conditioning may freeze up the function of an air conditioning unit is to keep a home or business cool during the hot summer months.

Now it is only blowing cool air and not lowering the temperature. Dirty filters can obstruct the air from getting in and out. A frozen ac line can be a rather peculiar sight in a place like phoenix, arizona where nothing ever freezes.

The first step when trying to fix your frozen ac is to turn the unit off, if your ac is still trying to cool, it will continue forming frost. These are the two most common culprits behind a frozen ac line. What to do when your air conditioner unit freezes up.

Here’s what to do if your ac pipe is frozen. Before you jump into checking pressures or troubleshooting the furnace/condenser controls, check to make sure your furnace fan is providing proper airflow, the filter is clean and the coil(s) are clean. The cooling line for your air conditioner will run directly from the ac unit outside to the furnace fan and will usually be covered in black insulation.

I have a central air conditioner that the cold line from the unit in the basement to the outside fan is freezing up with frost. Your ac sucks the water out of the air, and it collects on the condensate coils. Chances are, your indoor unit’s evaporator coil is frozen solid and cold liquid refrigerant is flowing to the outside unit through the refrigerant line (which is why it’s covered in ice).

Dirty air filters can cause frozen ac coils. 2.air handler fan motor not working which will cause ice build. Keep an eye on the unit.